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<?php echo preg_replace_callback( '\d+', 'incr', '123abc456def789' ); function incr($args){ var_dump($args); }
Output for git.master, git.master_jit, rfc.property-hooks
Warning: preg_replace_callback(): Delimiter must not be alphanumeric, backslash, or NUL in /in/pml9P on line 3

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